Daniel Acuna
danielacuna.bsky.social
Daniel Acuna
@danielacuna.bsky.social
Assoc. Prof. Computer Science at the University of Colorado, Boulder. Prev iSchool, Syracuse University. Postdoc Northwestern University and Ability Lab. PhD Computer Science UMN, Twin Cities
Take a look at the full paper:
- science.org/doi/10.1126/...

I started this project 5 years ago. Paper with my former students Han Zhuang and Lizhen Liang

Disclaimer: I am the founder of
ReviewerZero AI (www.reviewerzero.ai),
where we help with research integrity issues.
Estimating the predictability of questionable open-access journals
AI screening of journals identifies over a thousand questionable journals, helping experts review where it is needed most.
science.org
August 27, 2025 at 6:31 PM
A few takeaways:
- the AI of course still makes mistakes, but we believe those mistakes are worth it
- predictions should be part of a triage system with experts. we make our predictions "interpretable", aligning with DOAJ guidelines
- But AI for integrity is here to stay
August 27, 2025 at 6:31 PM
Applied to journals that haven't been vetted before , we predict more than 1000 new potentially questionable journals.
They have collectively published over 500K articles, cited millions of times, and acknowledged major funders in US, China, and Japan
August 27, 2025 at 6:31 PM
We tried several methods, including simple regression, random forest and deep learning.
- Bibliometric features alone: PRC AUC ≈0.64
- Combined model: PRC AUC ≈0.79

Agreement with DOAJ guidelines and expert reviewers was strong, though false positives remain.
August 27, 2025 at 6:31 PM
We trained models on ~15,000 journals labeled by DOAJ (12,869 legitimate vs 2,536 removed). Features included:
- Website content (editorial boards, policies)
- Website design (HTML structure, screenshots)
- Bibliometrics (citations, author metrics)
August 27, 2025 at 6:31 PM
that makes sense! 🧠
November 21, 2024 at 12:02 AM
NotebookLM podcast version of the paper. Pretty good! notebooklm.google.com/notebook/d75... (need a Google account)
October 2, 2024 at 7:15 PM